Affiliated researcher: Econometric Institute, Erasmus University, NL

Over 20 publications

2007: Knapp S, Franses PH, Econometric analysis on the effect of port state control inspections on the probability of casualty, Marine Policy 2007; Volume 31(4), pages 550-563
http://dx.doi.org/10.1016/j.marpol.2006.11.004

2007: Knapp S, Franses PH, A global view on port state control - econometric analysis of the differences across port state control regimes, Maritime Policy and Management 2008, Volume 34(5), pages 453-483
http://dx.doi.org/10.1080/03088830701585217

2007: Knapp S, Franses PH, Econometric Analysis on the Effectiveness across Port State Control Regimes - What are the areas of improvement for inspections?, Ocean Economics Review of China 2007, Volume 1(1), pages 26-54

2007: Knapp S, Franses PH, Econometric analysis to differentiate effects of various ship safety inspections, Marine Policy 2008, Volume 32(4), pages 653-662
http://dx.doi.org/10.1016/j.marpol.2007.11.006

2008: Knapp S, Kumar S, Bobo-Remijn A, Econometric analysis of the ship demolition market, Marine Policy 2008, Volume 32(6), pages 1023-1036
http://dx.doi.org/10.1016/j.marpol.2008.02.004

2008: Bijwaard G and Knapp S, Analysis of Ship Life Cycles – The Impact of Economic Cycles and Ship Inspections, Marine Policy 2009, Volume 33(2), pages 350-369
http://dx.doi.org/10.1016/j.marpol.2008.08.003

2009: Knapp S, Van de Velden M, Visualization of Differences in treatment of safety inspections across Port State Control Regimes; a case for increased harmonization efforts,
Transport Reviews 2009, Volume 29 (4), pages 499-514, http://dx.doi.org/10.1080/01441640802573749

2009: Knapp S, Franses PH, Does ratification matter and do major conventions improve safety and decrease pollution in shipping?, Marine Policy 2009, Volume 33(5), pages 826-846
http://dx.doi.org/10.1016/j.marpol.2009.03.005

2009: Knapp S, Franses PH, Comprehensive Review of the Maritime Safety Regimes - Present status and recommendations for improvements, Transport Reviews 2009, Volume 30(2), pages 241-270
http://dx.doi.org/10.1080/01441640902985934

2009: Perepelkin M, Knapp S, Perepelkin G and de Pooter M, A method to measure flag performance for the shipping industry, Marine Policy 2010, Volume 34(3), pages 395-405
http://dx.doi.org/10.1016/j.marpol.2009.09.002

2011: Heij C, Bijwaard G and Knapp S, Ship Inspection Strategies: Effects on Maritime Safety and Environmental Protection, Transportation Research Part D 2011, Volume 16, pages 42-48
http://dx.doi:10.1016/j.trd.2010.07.006

2011: Knapp S, Kumar S, Sakurada Y, Shen J, The effect of changes in wind strength and wave heights on the safety of vessels in shipping, Accident Analysis and Prevention 2011, 43(3) pages 1252–1266
http://dx.doi.org/10.1016/j.aap.2011.01.008

2011: Knapp S, Bijwaard G and Heij C,Estimated Incident Cost Savings in Shipping due to Inspections, Accident Analysis and Prevention 2011, 43 (2011) 1532–1539
http://dx.doi.org/10.1016/j.aap.2011.03.005

2011: Knapp S, van de Velden M, Global ship risk profiles: safety and the marine environment, Transportation Research Part D 16 (2011) 595–603
http://dx.doi:10.1016/j.trd.2011.08.001

2012: Heij C, Knapp S, Evaluation of safety and environmental risk at individual ship and company level, Transportation Research Part D 17 (2012) 228–236
http://dx.doi:10.1016/j.trd.2010.07.006

2013: Heij C, Knapp S, Dynamics in the dry bulk market: Economic activity,trade flows, and safety in shipping, Journal of Transport Economics and Policy, Volume 48, pages 499-514
http://not available

2013: Heij C, Knapp S, Henderson R, Kleverlaan E, Ship incident risk around the heritage areas of Tubbataha and Banc d’Arguin,Transportation Research Part D 25 (2013) 77–83
http://dx.doi.org/10.1016/j.trd.2013.08.001

2015: Heij C, Knapp S, Effects of wind strength and wave height on ship incident risk: regional trends and seasonality, Transportation Research Part D (2015), Volume 37, 29–39
http://dx.doi:10.1016/j.trd.2015.04.016

2015: Vander Hoorn S, Knapp S, A multi-layered risk exposure assessment approach for the shipping industry, Transportation Research Part A: Policy and Practice (2015) Volume 78, 21–33
http://dx.doi:10.1016/j.tra.2015.04.032

2015: Ji X, Brinkhuis J, Knapp S, A method to measure enforcement effort in shipping with incomplete information, Marine Policy 60 (2015), 162-170
http://dx.doi.org/10.1016/j.marpol.2015.06.015

2017: Knapp S, Heij C, Evaluation of total risk exposure and insurance premiums in the maritime industry, Transportation Research Part D: Transport and Environment (2017), Volume 54, 321–334
https://doi.org/10.1016/j.trd.2017.06.001

2018: Heij, C, & Knapp, S, Predictive power of inspection outcomes for future shipping accidents – an empirical appraisal with special attention for human factor aspects, Maritime Policy and Management, Volume 45 Issue 5, 1–18.
https://doi:10.1080/03088839.2018.1440441

2019: Heij C, Knapp S, Shipping Inspections, Detentions, and Incidents: An Empirical Analysis of Risk Dimensions, Maritime Policy and Management - open access:
https://doi.org/10.1080/03088839.2019.1647362 .

2019: Vander Hoorn S, Knapp S, Predicting traffic and risk exposure in the maritime industry, Safety 2019, 5(3), 42
https://doi.org/10.3390/safety5030042 (registering DOI)